Gamma Polyglutamic Acid - Cov khoom xyaw uas txhawb nqa koj cov tawv nqaij noj qab haus huv
Gamma polyglutamic acid (γ-PGA), tseem hu ua sodium polyglutamate (CAS 25513-46-6), yog cov khoom siv ntau yam nrog cov txiaj ntsig zoo kawg rau daim tawv nqaij. Nws yog dav lees paub rau nws cov moisturizing, whitening, antibacterial zog, thiab abi ...
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